// ASN

AS28725

CETIN-AS, CZ

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS28725
Organization: CZ-CETIN-20110510
Description: CETIN-AS, CZ
Country: CZ
Registry (RIR): RIPE
Created: 2010-10-03
Updated: 2025-10-21
IPv4 Prefixes: 8
IPv6 Prefixes: 2

IPv4 Prefixes

8 total

136.238.226.0/24
185.218.92.0/23
194.147.12.0/22
194.50.64.0/22
80.78.150.0/24
85.162.0.0/15
85.162.0.0/16
85.163.0.0/16

IPv6 Prefixes

2 total

2a07:1f40::/29
2a0b:bb40::/32

What is AS28725?

AS28725 is an Autonomous System Number (ASN) assigned to CZ-CETIN-20110510. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →